﻿#region MIT

//  /*The MIT License (MIT)
// 
//  Copyright 2016 lizs lizs4ever@163.com
//  
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//  
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//  
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//   * */

#endregion

using System;

namespace mom
{
    /// <summary>
    ///     mom's default logger
    /// </summary>
    public class DefaultLogger : ILog
    {
        public enum Level
        {
            Info,
            Debug,
            Warn,
            Error,
            Fatal,
        }

        private void WriteLine(Level level, string message)
        {
            Console.WriteLine($"[{level}|{DateTime.Now.ToString()}] {message}");
        }

        private void WriteLine(Level level, string format, params object[] args)
        {
            Console.WriteLine($"[{level}|{DateTime.Now.ToString()}] {string.Format(format, args)}");
        }

        /// <summary>
        ///     Log as debug level
        /// </summary>
        public void Debug(string message)
        {
            WriteLine(Level.Debug, message);
        }

        /// <summary>
        ///     Log as debug level
        /// </summary>
        public void Debug(string format, params object[] args)
        {
            WriteLine(Level.Debug, format, args);
        }

        /// <summary>
        ///     Log as error level
        /// </summary>
        /// <param name="message"></param>
        public void Error(string message)
        {
            WriteLine(Level.Error, message);
        }

        /// <summary>
        ///     Log as error level
        /// </summary>
        public void Error(string format, params object[] args)
        {
            WriteLine(Level.Error, format, args);
        }

        /// <summary>
        ///     Log as fatal level
        /// </summary>
        public void Fatal(string message)
        {
            WriteLine(Level.Fatal, message);
        }

        /// <summary>
        ///     Log as fatal level
        /// </summary>
        public void Fatal(string format, params object[] args)
        {
            WriteLine(Level.Fatal, format, args);
        }

        /// <summary>
        ///     Log as information level
        /// </summary>
        public void Info(string message)
        {
            WriteLine(Level.Info, message);
        }

        /// <summary>
        ///     Log as information level
        /// </summary>
        public void Info(string format, params object[] args)
        {
            WriteLine(Level.Info, format, args);
        }

        /// <summary>
        ///     Log as warnning level
        /// </summary>
        public void Warn(string message)
        {
            WriteLine(Level.Warn, message);
        }

        /// <summary>
        ///     Log as warnning level
        /// </summary>
        public void Warn(string format, params object[] args)
        {
            WriteLine(Level.Warn, format, args);
        }

        /// <summary>
        ///     Log exception
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="e"></param>
        public void Exception(string msg, Exception e)
        {
            WriteLine(Level.Error, $"{msg}:{e.GetType().Name}:{e.InnerException?.Message ?? e.Message}:{e.StackTrace}");
        }

        /// <summary>
        ///     Destroy logger
        /// </summary>
        public void Shutdown()
        {
        }

        /// <summary>
        ///     Start logger
        /// </summary>
        public void Startup()
        {
        }
    }

    /// <summary>
    ///     global logger
    /// </summary>
    public class Logger
    {
        /// <summary>
        ///     logger instance
        /// </summary>
        public static ILog Ins { get; set; } = new DefaultLogger();
    }
}
